Home / 2,319,060.78-3,478,829.31-802,741.32

Finding the Fourth Proportional to 2,319,060.78, 3,478,829.31 and 802,741.32

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Solution

The fourth proportional to 2,319,060.78, 3,478,829.31 and 802,741.32 is: 1,204,194.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,060.78 : 3,478,829.31 = 802,741.32 : x
  2. Step 2: Convert to fraction form
    2,319,060.78/3,478,829.31 = 802,741.32/x
  3. Step 3: Cross multiply
    2,319,060.78x = 3,478,829.31 × 802,741.32
  4. Step 4: Simplify right side
    2,319,060.78x = 2,792,600,032,364.09
  5. Step 5: Solve for x
    x = 2,792,600,032,364.09/2,319,060.78
  6. Step 6: Final answer
    x = 1,204,194.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.